Southern Tibet : vol.6 / Page 300 (Grayscale High Resolution Image)

0300	Southern Tibet : vol.6

C. H. OSTENFELD AND OVE PAULSEN.

Pleurospermum stellatum (Don) Benth. ex Hook. f., Fl. Brit. India II (i 879) 704

Eastern Tibet, near Camp XLIV, 51 2 7 m., 15th Aug. i 90 I (flow.).

Geogr. area: Himalaya (alpine), Tibet.

Pleurospermum Hedinil Diels, nov. sp. (Pl. VI, Figs. 5-6).

Planta acaulis rosulata, rosulam humifusam circ. 15 cm. diamet. formans. Rhizoma

crassum. Folia carnosa; petiolus basin versus sensim ad 4 mm. dilatatus, (exteriorum)

3-4 cm. longus, lamina subglauca, ambitu oblonga, bipinnata, 3,5-4 cm. longa,

pinnulis II. iterum pinnato-partitis segmentis anguste obovatis vel spathulatis obtusiusculis,

I,5-2,5 cm. longis. Umbella sessilis, radii numerosi (4o-5o) quam folia breviores

extimi ad 5 cm. longi. Bracteolæ I o— I 2, albo-marginatx, 5-7 mm. longx, exteriores

trifidx, interiores integræ oblonga subacutx. Pedicelli carnosi 2 -3 mm. longi. -

(Fructus non adsunt).

Tibetia orientalis pr. campum XLIV, 5127 m. s. m., flor. 18. Aug. 192 I (Fig. 6).

Probabiliter eadem in Tibetia boreali pr. campum XXVI, 4946 m. s. m., nondum

flor., 3o. Jun. 1901 (Fig. 5).

Species nova habitu rosulari P. stellatum Benth. appropinquat, sed foliorum

segmentis obtusis radiisque quam folia brevioribus primo visu distinguitur.

Heracleum mtllefollum Diels, in Fedde, Reper. Nov. spec. II (1906) 65. (Pl. VI,

Figs. 3-4).

Eastern Tibet, Camp LXIX, 4889 m., 3 I st Aug. 901 (in fruit, Fig. 3).

Northern Tibet, Mandarlik, 3437 ni., medio July 1900 (flowering, Fig. 4).

Geogr. area: N. E. Tibet (Ltn. Filchner 1904).

Peucedanum Malcomtl Hemsl. et H. H. W. Pearson, in Journ. Linn. Soc. 35

(190 2) 179; P. sp. (aff. P. Hystrix Bge.) Hemsley and Pearson, in Peterm. Mitteil.

Ergänzungsbd. 2 8 (1900) 374.

N. E. Tibet, Camp XIX, the latitudinal valley, 4985 m., 5th Sept. 1896. Geogr. area: Tibet (northern central).

Trachydium sp. (?) ; Hemsley and Pearson, in Peterm. Mitteil. Ergänzungsbd. 28

(1900) 374.

Northern Tibet, Sarik-kol, Kwen-lun, 3469 m„ 5th Aug. 1896. »Die Blüten

sind zu jung, selbst um die Gattung zu erkennen« (HEMSLEY and PEARSON 1. c.).

Bupleurum trrradtatum Adams, ex Hoffm. Gen. Umb., ed 2 (1816) I I 5 ; Ledeb.

Fl. ross. II (1844-46) 264; Hemsley and Pearson, in Peterm. Mitteil. Ergänzungsbd.

28 (I 900) 374; B. ranunculoides L. ß, triradiatum (Adams) Regel, in Nouv. Mém.

Soc. nat. Moscou XI (i 858); H. Wolff, Umbelliferx, in Das Pflanzenreich (i 9 I o) 117.

Northern Tibet, Sarik-kol, Kwen-lun, 3469 m., 5 th Aug. 1896.

Geogr. area: Altai, Baikal-region, Sacchalin, N. Japan, Kamchatka, Alaska.

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